Disceret mathatics

2. Find the first five terms of the sequence defined by each of these recurrence relations and initial conditions. a) an=6an1,a0=2 b) an=an12,a1=2 c) an=an1+3an2,a0=1,a1=2 d) an=nan1+n2an2,a0=1,a1=1 e) an=an1+an3,a0=1,a1=2,a2=0